first implementation

2026-03-31 20:58:47 +02:00
parent dc0bcab36e
commit 618e28b354
1878 changed files with 1381732 additions and 5 deletions
--- a/backend/src/main/java/com/aiteacher/book/Book.java
+++ b/backend/src/main/java/com/aiteacher/book/Book.java
@@ -0,0 +1,122 @@
+package com.aiteacher.book;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+import java.util.UUID;
+
+@Entity
+@Table(name = "book")
+public class Book {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.UUID)
+    private UUID id;
+
+    @Column(name = "title", nullable = false, length = 500)
+    private String title;
+
+    @Column(name = "file_name", nullable = false, length = 500)
+    private String fileName;
+
+    @Column(name = "file_size_bytes", nullable = false)
+    private long fileSizeBytes;
+
+    @Column(name = "page_count")
+    private Integer pageCount;
+
+    @Enumerated(EnumType.STRING)
+    @Column(name = "status", nullable = false, length = 20)
+    private BookStatus status;
+
+    @Column(name = "error_message", columnDefinition = "TEXT")
+    private String errorMessage;
+
+    @Column(name = "uploaded_at", nullable = false)
+    private Instant uploadedAt;
+
+    @Column(name = "processed_at")
+    private Instant processedAt;
+
+    // Constructors
+
+    public Book() {
+    }
+
+    public Book(String title, String fileName, long fileSizeBytes) {
+        this.title = title;
+        this.fileName = fileName;
+        this.fileSizeBytes = fileSizeBytes;
+        this.status = BookStatus.PENDING;
+        this.uploadedAt = Instant.now();
+    }
+
+    // Getters & Setters
+
+    public UUID getId() {
+        return id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getFileName() {
+        return fileName;
+    }
+
+    public void setFileName(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public long getFileSizeBytes() {
+        return fileSizeBytes;
+    }
+
+    public void setFileSizeBytes(long fileSizeBytes) {
+        this.fileSizeBytes = fileSizeBytes;
+    }
+
+    public Integer getPageCount() {
+        return pageCount;
+    }
+
+    public void setPageCount(Integer pageCount) {
+        this.pageCount = pageCount;
+    }
+
+    public BookStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(BookStatus status) {
+        this.status = status;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
+
+    public void setErrorMessage(String errorMessage) {
+        this.errorMessage = errorMessage;
+    }
+
+    public Instant getUploadedAt() {
+        return uploadedAt;
+    }
+
+    public void setUploadedAt(Instant uploadedAt) {
+        this.uploadedAt = uploadedAt;
+    }
+
+    public Instant getProcessedAt() {
+        return processedAt;
+    }
+
+    public void setProcessedAt(Instant processedAt) {
+        this.processedAt = processedAt;
+    }
+}